: You must be running Windows 11 Pro, Enterprise, or Education . The RSAT tools cannot be installed on Windows 11 Home.

It is important to note that is a management tool and does not have a built-in "Export Report" button. To generate a report in Windows 11, you must use the built-in command-line tools or a script.

| Domain functional level | Works? | |------------------------|--------| | 2008 R2 and later | ✅ Full features | | 2008 | ✅ Most features (no Fine-Grained Password Policies) | | 2003 | ⚠️ Deprecated – but basic user management works |

: Windows 11 downloads the necessary RSAT files from Microsoft servers during the installation process. Step-by-Step Installation Guide